By adding the command line into the Chrome icons “–disable-dinosaur-easter-egg”. Append at the end of the target box of property tab by right clicking on the Chrome icon.
“C:/…./chome.exe” –disable-dinosaur-easter-egg
Information get from the following link, which is a long thread. Jump to Comment #59 from ” atwilson@chromium.org
to get the conclusion.
https://bugs.chromium.org/p/chromium/issues/detail?id=462221